<!DOCTYPE html>
        <html>
        <head>
            <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
            <title>Include Example</title>
            <style>
                .block{
                    background: white; 
                    padding: 20px; 
                    margin: 0 0 20px 0;
                }
            </style>
        </head>
        <body>
            <div class="block">HEADER LOGO</div>